Headphone



FIG. 1 is a right, front, and bottom perspective view of a headphone;

FIG. 2 is a left, rear, and bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines shown in the drawings illustrate portions of theheadphone that form no part of the claimed design.

CLAIM The ornamental design for a headphone, as shown and described.